<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<table width="40%" border="1" cellpadding="">
    <tr align="center" >
        <td></td>
        <td>数学</td>
        <td>语文</td>
        <td>英语</td>
    </tr>
    <tr>
        <td align="center">张三</td>
        <td>20</td>
        <td>30</td>
        <td>40</td>
    </tr>
    <tr>
        <td align="center">李四</td>
        <td>50</td>
        <td>60</td>
        <td>70</td>
    </tr>
</table>
</body>
</html>